John J. May, M.D.
Internal Medicine Physician · Westwood, KS
John J. May, M.D. is an internal medicine physician with a practice address in Westwood, Kansas, and NPI 1083633895, issued on Jul 19, 2006. Check the license on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- John J. May
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 116465 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2650 Shawnee Mission Pkwy, Westwood, KS 66205
- Phone
- (913) 588-9800
- Enumerated
- Jul 19, 2006
- Record last updated
- Jan 2, 2024
- Medicaid ID
- 203777701 MO
- Medicare enrollment
- Enrolled (PECOS I20230406000130); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,010 in Kansas → Look up another NPI →
Also registered at 2650 Shawnee Mission Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John J. May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing ArtsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,765 Medicare Part D claims for 682 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 142 claims were for opioids.
Most prescribed
- Atorvastatin Calcium733 claims
- Omeprazole366 claims
- Levothyroxine Sodium336 claims
- Losartan Potassium334 claims
- Amlodipine Besylate293 claims
- Escitalopram Oxalate235 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Jayhawk Primary Care IncWestwood, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. May among 1,010 internal medicine physician records in Kansas
John J. May, M.D. is one of 1,010 internal medicine physician records with a practice address in Kansas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1995 · median 2008 among the 568 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Westwood
They are 14 of the 175 NPPES records with a practice address in Westwood, and 1,010 internal medicine physician records in Kansas.
All 1,010 in Kansas → Every provider in Westwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rusty Bergman, D.O.Roeland Park, KS 662051649277500
- Yvette Guislain, MDRoeland Park, KS 662051669477220
- Deborah Hall, M.D.Westwood, KS 662051063431823
- Rita Hyde, M.D.Westwood, KS 662051790701084
- Paul Kurth, MDRoeland Park, KS 662051669477238
- Janice Langholz, M.D.Westwood, KS 662051790704583
- Carnie Nulton, M.D.Westwood, KS 662051699791871
- George Postma, MDRoeland Park, KS 662051972508455
Common questions
What is John J. May, M.D.'s NPI number?
John J. May, M.D.'s National Provider Identifier (NPI) is 1083633895, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. May, M.D. located?
The NPPES record lists a practice address at 2650 Shawnee Mission Pkwy, Westwood, KS, 66205. Phone: (913) 588-9800. Providers update this record themselves, so call before visiting.
How can I verify John J. May, M.D.'s license?
Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John J. May, M.D. prescribe under Medicare Part D?
In 2024, John J. May, M.D. had 7,765 Medicare Part D claims for 682 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.